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Millburn High School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 83 of every 100 students at this school read and write at grade level and about 80 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 10 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 82% of students here test proficient in math and reading, well above the roughly 65% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 17 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Millburn High School
As a medium-sized secondary school in MILLBURN, New Jersey, Millburn High School teaches 1,380 students from grades 9 through 12, one of the schools within Millburn Township School District. Enrollment runs roughly 49% above the state mean of about 929.
Across the 8 schools in Millburn Township School District (4,538 students total), Millburn High School accounts for its share of the district's footprint.
On the student-mix side, Millburn High School logs that the largest single group is White at 44%, but no single group is in the majority. Beyond that, the school lists 42% Asian, 6% multiracial, 5% Hispanic, 3% Black. By comparison, Essex County as a whole is about 30% White, so the school skews noticeably more White than its surroundings.
In terms of school funding signals, Millburn High School lists 133 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.4:1. The state averages around 12.7:1, so this campus is tighter than the state norm typical. Roughly 2% of students at Millburn High School qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Essex County (around 54%), the school's rate is noticeably below typical.
After controlling for student poverty, Millburn High School sits in the top 10% of New Jersey schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 65.1%; actual is 82.0%, +16.9 points clear of the demographic baseline.
In the broader community, ACS estimates for Essex County put median household income runs about $80,789, about 39% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 11%. In all, Essex County runs 249 public schools (combined enrollment of about 145,473 students), of which Millburn High School is one.
The closest other public school is Washington School, roughly 0.3 miles away. Counting just inside five miles, 8 other public schools cluster around Millburn High School. Ranking that nearby cluster on reported proficiency puts Millburn High School at 4th of 9; the average score across the group is 70.6%.
The school occupies a bedroom-community site.
Looking at the recent track record. Millburn High School's enrollment has contracted 3% since 2018, when it stood at 1,421 (now 1,380). White enrollment moved from 63% to 44% across the same window. The student-to-teacher ratio tightened from 11.4:1 in 2018 to 10.4:1 today.
On allk12, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Essex County at a glance
View full county profileQuick facts
Related schools
- Millburn Middle SchoolMiddle · 1,106 students
- Hartshorn SchoolElementary · 392 students
- Washington SchoolMiddle · 363 students
- Deerfield SchoolElementary · 358 students
- Wyoming SchoolElementary · 346 students
- Glenwood SchoolElementary · 315 students
- Millburn Middle SchoolMiddle · 1,106 students
- Washington SchoolMiddle · 363 students
- Wyoming SchoolElementary · 346 students
- South Mountain SchoolElementary · 278 students
- Washington School0.3 mi · 363
- Millburn Middle School0.5 mi · 1,106
- James Caldwell Elementary School0.6 mi · 276
- South Mountain School0.9 mi · 278
- Glenwood School0.9 mi · 315
- Jonathan Dayton High School0.9 mi · 654